The Injen RD Series cold air intake for 2001–2003 Mazda Protege 5 / Protege MP3 2.0L uses mandrel-bent 6061-T6 aluminum tubing and an Injen SuperNano-Web dry filter to draw colder air from behind the bumper. Dyno-proven to deliver up to about +6.1 hp and +6 lb-ft of torque, the system maintains safe A/F ratios, offers an aggressive intake tone, and is available in black or polished finishes with Injen’s limited lifetime warranty and CARB EO D-476-4 where applicable.
Injen 01-03 Protege 5 MP3 Black Cold Air Intake